INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6391aaef04836037f3786c02d210c29974c88ca93490f9a892c08919348903fa', 
    'pXwtv9iA9A0bKblwXC69bZ/MAf6t0qQ8ppXZTdxyEuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)